---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23435 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 852 26548 0 4766 30858 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:49:2a:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe49:2a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:de:1a:45 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:4fff:fede:1a45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23435) 06/24/25 _x86_64_ (8 CPU) 11:20:11 LINUX RESTART (8 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 410.11 22.93 387.19 2669.16 127996.67 11:23:01 175.02 0.10 174.92 7.47 44879.32 11:24:01 235.63 0.47 235.16 52.52 72689.75 11:25:01 14.55 0.10 14.45 12.66 319.28 Average: 208.83 5.90 202.93 685.45 61471.25 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 27582992 31541704 5356228 16.26 103452 4099736 3346496 9.85 1091492 3819144 3416 11:23:01 26973008 31008704 5966212 18.11 114888 4170636 3537508 10.41 1710436 3800172 152 11:24:01 25672356 30230700 7266864 22.06 155784 4599440 4571252 13.45 2582400 4167292 2624 11:25:01 25896660 30412636 7042560 21.38 155940 4562640 3622648 10.66 2419832 4120692 92 Average: 26531254 30798436 6407966 19.45 132516 4358113 3769476 11.09 1951040 3976825 1571 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 veth7cb391a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth31b9c7a 2.08 3.02 0.34 0.30 0.00 0.00 0.00 0.00 11:22:01 lo 9.00 9.00 0.84 0.84 0.00 0.00 0.00 0.00 11:22:01 vethc536542 2.85 2.25 0.28 0.36 0.00 0.00 0.00 0.00 11:23:01 veth31b9c7a 146.58 167.76 27.24 26.10 0.00 0.00 0.00 0.00 11:23:01 lo 2.13 2.13 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 vethcc05c59 91.35 90.98 16.01 18.59 0.00 0.00 0.00 0.00 11:23:01 br-25ad484c2799 57.67 72.34 3.76 310.13 0.00 0.00 0.00 0.00 11:24:01 veth31b9c7a 416.03 418.43 104.63 46.00 0.00 0.00 0.00 0.01 11:24:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:24:01 vethcc05c59 421.63 419.80 52.74 106.87 0.00 0.00 0.00 0.01 11:24:01 br-25ad484c2799 0.60 0.43 0.04 0.03 0.00 0.00 0.00 0.00 11:25:01 veth31b9c7a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 11:25:01 vethcc05c59 1.10 1.23 0.82 0.08 0.00 0.00 0.00 0.00 11:25:01 br-25ad484c2799 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth31b9c7a 141.17 147.30 33.05 18.10 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 Average: vethcc05c59 128.52 128.00 17.39 31.39 0.00 0.00 0.00 0.00 Average: br-25ad484c2799 14.57 18.19 0.95 77.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23435) 06/24/25 _x86_64_ (8 CPU) 11:20:11 LINUX RESTART (8 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 13.31 0.00 4.10 2.61 0.04 79.94 11:22:01 0 6.77 0.00 3.35 3.99 0.03 85.85 11:22:01 1 16.16 0.00 4.20 0.74 0.05 78.85 11:22:01 2 33.69 0.00 6.24 9.55 0.10 50.41 11:22:01 3 10.56 0.00 4.17 0.35 0.05 84.88 11:22:01 4 7.35 0.00 3.55 0.37 0.03 88.70 11:22:01 5 17.27 0.00 4.62 4.11 0.05 73.95 11:22:01 6 7.68 0.00 3.30 0.50 0.03 88.49 11:22:01 7 7.13 0.00 3.39 1.38 0.03 88.06 11:23:01 all 11.56 0.00 1.82 1.02 0.05 85.54 11:23:01 0 8.51 0.00 1.78 0.20 0.05 89.47 11:23:01 1 17.36 0.00 2.36 0.92 0.03 79.33 11:23:01 2 11.31 0.00 1.62 2.95 0.05 84.07 11:23:01 3 10.75 0.00 1.68 0.18 0.05 87.34 11:23:01 4 15.39 0.00 1.96 1.49 0.03 81.13 11:23:01 5 14.26 0.00 2.10 0.22 0.07 83.35 11:23:01 6 7.95 0.00 1.57 0.33 0.05 90.09 11:23:01 7 6.98 0.00 1.49 1.87 0.07 89.60 11:24:01 all 10.84 0.00 2.50 1.42 0.06 85.19 11:24:01 0 6.85 0.00 2.73 1.52 0.05 88.85 11:24:01 1 11.38 0.00 2.83 0.45 0.07 85.26 11:24:01 2 18.11 0.00 2.62 3.36 0.07 75.84 11:24:01 3 8.13 0.00 1.51 0.62 0.05 89.69 11:24:01 4 20.28 0.00 3.53 0.99 0.05 75.15 11:24:01 5 11.90 0.00 2.48 0.23 0.07 85.32 11:24:01 6 5.72 0.00 2.48 0.00 0.05 91.75 11:24:01 7 4.35 0.00 1.78 4.18 0.07 89.62 11:25:01 all 0.63 0.00 0.29 0.03 0.03 99.03 11:25:01 0 0.85 0.00 0.30 0.00 0.03 98.82 11:25:01 1 0.62 0.00 0.23 0.02 0.02 99.12 11:25:01 2 0.40 0.00 0.30 0.07 0.02 99.22 11:25:01 3 0.57 0.00 0.22 0.00 0.02 99.20 11:25:01 4 0.77 0.00 0.30 0.03 0.02 98.88 11:25:01 5 0.95 0.00 0.43 0.07 0.05 98.50 11:25:01 6 0.47 0.00 0.28 0.02 0.00 99.23 11:25:01 7 0.40 0.00 0.23 0.03 0.05 99.28 Average: all 9.08 0.00 2.17 1.27 0.04 87.44 Average: 0 5.74 0.00 2.04 1.43 0.04 90.75 Average: 1 11.37 0.00 2.40 0.53 0.04 85.65 Average: 2 15.83 0.00 2.69 3.97 0.06 77.46 Average: 3 7.50 0.00 1.90 0.29 0.04 90.27 Average: 4 10.93 0.00 2.33 0.72 0.03 85.99 Average: 5 11.08 0.00 2.41 1.15 0.06 85.30 Average: 6 5.45 0.00 1.91 0.21 0.03 92.40 Average: 7 4.71 0.00 1.72 1.86 0.05 91.65